Comparison

Phawuo vs Sparkle

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Phawuo

Create unique bass sounds and effects with this virtual analog synthesizer. It offers "dirty" oscillators, a versatile filter, and a range of modulation and effects options for experimental sound design.

Highlights
  • Monophonic virtual-analog synth
  • "Dirty" oscillators with two modes
  • Distortion and feedback ring modulation
  • 24 dB/octave state-variable filter
  • Dual ADSR envelopes
  • LFO modulation
  • Delay, frequency shifter, and reverb effects
  • Audiobus and Inter-App Audio support
Features
Read full description

Phawuo is an experimental monophonic virtual-analog synth with "dirty" oscillators. Good for bass sound and effects. New in version 3: - OSC support - AUv3 - Available for macOS (as a separate version); presets can be shared across devices It features: - Two special oscillators. Each one has two modes playing more rough (though antialiased waveforms with inharmonicity in higher pitches) or "cheezy" sound. Plays sawtooth / square waveform and is capable of pulse width modulation. - distortion and feedback ring modulation for each oscillator - 24 dB/octave state-variable filter (LP-BP-HP) - two ADSR envelopes for amplitude and filter - LFO to modulate the frequency and pulse width of oscillators' waveforms - Effects section: two channels of delay + frequency shifter with feedback with some flexible routing. Also includes basic reverb - Precise parameter editing: tap and hold finger on the slider. - Audiobus support. Now you can stream live audio directly to other Audiobus-compatible apps! See http://audiob.us for more information. - Inter-App Audio support - Background audio support: enabled when connected to Audiobus and user switchable otherwise. - CoreMIDI support - virtual midi input

About

Sparkle

Transform audio by transferring the temporal structure of one sound to another while preserving spectral properties. Create unique sound transformations with advanced spectral hybridization algorithms. Ideal for musicians and sound designers seeking innovative audio manipulation.

Highlights
  • Spectral hybridization
  • Envelope preservation
  • Phase-sync processing
  • High-quality sound transformations
  • Temporal structure transfer
  • Spectral property preservation
Features
Read full description

Sparkle is a tool for advanced spectral hybridizations made of several algorithms that operate on frequency domain. By means of envelope preservation and phase-sync processing it can creates high-quality sound transformations. The basic idea is to transfer the temporal structure of a sound (source) onto another sound (target) of which the spectral properties are preserved. Simply put, you can take a voice and make it sing a Beethoven’s symphony!

Screenshots

Phawuo2 screens
Sparkle4 screens

Verdict

The call

The clearest difference is rating: Sparkle at 5.0 against Phawuo's 4.5. Sparkle also leads on review sentiment (96% vs 80%) and ratings volume (48 vs 13). Phawuo's advantage is price ($2.99 vs $9.99) and iOS requirement (9.0 vs 17.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Phawuo costs $2.99 and Sparkle $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sparkle holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 13 and 48 respectively. Written reviews point the same way: 80% of Phawuo's written reviews are positive against 96% of Sparkle's.

UpkeepUpdate frequency

Phawuo ships an update every 3 weeks, Sparkle every 6 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Phawuo versus Sparkle: the parameters behind the verdict, then further details
ParameterPhawuoSparkle
Price$2.99 — better$9.99
Rating4.5 (13 ratings)5.0 (48 ratings) — better
Positive reviews80.0% of reviews95.8% of reviews — better
Number of ratings1348 — better
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.0
Further details — not scored
Size11 MB37 MB
Age rating4+4+
DeveloperAlexey NadzharovapeSoft

Customer experience

Phawuo

All ratings13 ratings
Positive92.3%
Neutral0.0%
Negative7.7%
Written reviews10 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Sparkle

All ratings48 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews24 reviews
Positive95.8%
Neutral0.0%
Negative4.2%

In-app purchases

None

Phawuo

No in-app purchases

None

Sparkle

No in-app purchases

Questions

Is Phawuo free?
Phawuo costs $2.99, with no in-app purchases.
Is Sparkle free?
Sparkle costs $9.99, with no in-app purchases.
Which has better reviews, Phawuo or Sparkle?
Sparkle is rated higher. Phawuo averages 4.5 out of 5 from 13 ratings, while Sparkle averages 5.0 from 48 ratings.
Do Phawuo or Sparkle have ads?
Neither Phawuo nor Sparkle shows ads.
Which is updated more often, Phawuo or Sparkle?
Phawuo ships an update every 3 weeks, and Sparkle every 6 weeks. Most recently, Phawuo was updated on October 23, 2026 and Sparkle on October 29, 2026.

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